Finding the Fourth Proportional to 78,454.01, 117,614.88 and 34,047.32

Step by Step Solution

1. Step 1: Write the proportion equation
   78,454.01 : 117,614.88 = 34,047.32 : x
2. Step 2: Convert to fraction form
   78,454.01/117,614.88 = 34,047.32/x
3. Step 3: Cross multiply
   78,454.01x = 117,614.88 × 34,047.32
4. Step 4: Simplify right side
   78,454.01x = 4,004,470,868.05
5. Step 5: Solve for x
   x = 4,004,470,868.05/78,454.01
6. Step 6: Final answer
   x = 51,042.27